The SIAD Group_ Chi siamo_ Video

Who we are: the SIAD Group

The SIAD Group_ Chi siamo_ Content 1

We are a Group specialized in Industrial Gases, Engineering, Healthcare, LPG and Natural Gas with sites in Europe and the rest of the world.

SIAD was founded in Bergamo in 1927. 

SIAD’s main credentials include an unwavering commitment to quality, safety and environmental respect as well as social responsibility in relation to the community and the Group’s institutional counterparties.

The SIAD Group_ Chi siamo_ Our Business

Our businesses

industrial gases

Industrial Gases





LPG and Natural Gases

LPG and Natural Gases

The SIAD Group_ Chi siamo_ Sostenibilità

The sustainability strategy of SIAD Group


Thanks to corporate policies aimed at pursuing concrete objectives in terms of governance, environment, and society, SIAD places sustainability at the center of its constant expansion process. Learn more →

The SIAD Group_ Chi siamo_ Values

Our values









Chi siamo > Qualità e Certificazioni

Our products and services embody unwavering quality and a culture of continuous improvement. We hold numerous certifications, demonstrating our dedication to excellence.

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Chi siamo > Integrità e codice Etico

SIAD's growth thrives on transparency, respect, and accountability. We uphold strict legal compliance, fair competition, and a steadfast commitment to quality, safety, and environmental well-being.

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Chi siamo > Sicurezza e Responsible Care

Safety and Environment

The SIAD Group has always made safety and environmental protection its top priorities and this commitment.

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SIAD has wholly adopted the principles of the Responsible Care Program, which it has adhered to since 1995.

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Chi Siamo > belikequirino

Be Like Quirino

His far-sighted vision, sense of initiative and willingness to always find the right solution are the main characteristics of Quirino Sestini, our founder and carrier of a consolidated method that can bring added value to any situation.

Be like Quirino: discover more

Download Report 2023 > Prima del Footer

Contatti_ sostenibilità

Contact Us

Want to know more?

Call us: +39 035 328111

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We are committed to promoting sustainable practices and respecting the environment. For more information on our sustainability strategy, write to us: